---> uname -a: Linux prd-centos8-robot-2c-8g-282.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 653 4941 19 2102 6747 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:90:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe0a:9011/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/20/2025 _x86_64_ (2 CPU) 00:52:15 LINUX RESTART (2 CPU) 12:53:01 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 93.87 0.48 93.39 17.86 6733.76 12:55:01 AM 69.26 0.65 68.61 51.06 9654.66 12:56:01 AM 3.00 0.23 2.77 35.32 86.32 12:57:01 AM 15.05 0.00 15.05 0.00 710.11 12:58:01 AM 2.73 0.00 2.73 0.00 68.68 12:59:01 AM 0.57 0.00 0.57 0.00 7.57 01:00:01 AM 9.95 0.48 9.46 67.31 235.64 Average: 27.77 0.26 27.51 24.51 2499.46 12:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5195884 6991120 2686548 34.08 2688 1972088 826688 9.26 187152 2160312 208228 12:55:01 AM 5121232 6961396 2761200 35.03 2688 2016384 853156 9.55 198488 2213232 4 12:56:01 AM 5180188 7021564 2702244 34.28 2688 2017588 777312 8.70 207356 2146920 160 12:57:01 AM 5098116 6939872 2784316 35.32 2688 2017592 844964 9.46 224024 2212432 4 12:58:01 AM 5095624 6937384 2786808 35.35 2688 2017596 851172 9.53 226228 2212744 4 12:59:01 AM 5095484 6937240 2786948 35.36 2688 2017600 851172 9.53 226228 2212660 4 01:00:01 AM 5098576 6940396 2783856 35.32 2688 2017820 850100 9.52 384048 2052868 9032 Average: 5126443 6961282 2755989 34.96 2688 2010953 836366 9.36 236218 2173024 31062 12:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 91.52 75.92 1057.22 10.88 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 41.84 32.56 579.82 3.88 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 8.08 4.65 8.83 2.59 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 5.27 5.37 4.70 2.73 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 1.35 0.90 0.88 0.24 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 0.60 0.28 0.11 0.05 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 10.60 8.65 8.57 4.54 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.75 18.33 237.16 3.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/20/2025 _x86_64_ (2 CPU) 00:52:15 LINUX RESTART (2 CPU) 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 36.45 0.00 5.22 1.02 0.10 57.21 12:54:01 AM 0 36.18 0.00 5.54 1.22 0.10 56.96 12:54:01 AM 1 36.72 0.00 4.89 0.83 0.10 57.46 12:55:01 AM all 10.63 0.00 1.56 0.94 0.06 86.81 12:55:01 AM 0 7.63 0.00 1.20 0.95 0.07 90.15 12:55:01 AM 1 13.62 0.00 1.92 0.93 0.05 83.48 12:56:01 AM all 0.94 0.00 0.15 0.02 0.06 98.83 12:56:01 AM 0 0.95 0.00 0.13 0.00 0.07 98.85 12:56:01 AM 1 0.93 0.00 0.17 0.03 0.05 98.82 12:57:01 AM all 11.51 0.00 1.21 0.08 0.06 87.15 12:57:01 AM 0 4.93 0.00 1.05 0.03 0.03 93.95 12:57:01 AM 1 18.11 0.00 1.37 0.12 0.08 80.32 12:58:01 AM all 1.18 0.00 0.18 0.01 0.04 98.59 12:58:01 AM 0 0.18 0.00 0.13 0.00 0.03 99.65 12:58:01 AM 1 2.17 0.00 0.23 0.02 0.05 97.53 12:59:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 12:59:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 12:59:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 01:00:01 AM all 13.67 0.00 1.78 0.08 0.06 84.41 01:00:01 AM 0 6.96 0.00 1.57 0.05 0.05 91.37 01:00:01 AM 1 20.37 0.00 2.00 0.10 0.07 77.47 Average: all 10.68 0.00 1.45 0.31 0.06 87.51 Average: 0 8.13 0.00 1.38 0.32 0.06 90.11 Average: 1 13.22 0.00 1.52 0.29 0.06 84.91